baber/WOPTO huggingface dataset:
Patent JP-2023002994-A (JP)
Title: Method for controlling power factor by using self-excited reactive power compensator
Inventor: KANBE AKIRA
IPC: H02J3/18
Filed: 2021-06-23
Abstract: To provide a method for controlling a power factor that can control a power factor at low cost at a power reception point of a power system to which a power generation facility or a load facility is connected.SOLUTION: The present invention connects a reactive power compensator in parallel to a power generator or a load facility, and controls the power factor of a connection point to be a set value on the basis of current values taken from an external converter located nearer to one of the power generator and the load facility than the connection point and from a converter in a device and also on the basis of a voltage value detected by a voltage transformer in a device. When an effective power at the power reception point is pr, |pr| is used for calculation of a target value of a reactive power with a set power factor.SELECTED DRAWING: Figure 1
Patent JP-2021165228-A (JP)
Title: Aluminum nitride-boron nitride composite agglomerated particle and method for producing the same
Inventor: IKEMIYA KATSURA
IPC: C08K3/38
Filed: 2021-06-29
Abstract: To provide h-BN agglomerated particles that give larger thermal conductivity than a conventional one to a composite material composition.SOLUTION: A method of producing aluminum nitride-boron nitride composite agglomerated particles consisting of primary aluminum nitride particles and primary boron nitride particles, comprising a step of obtaining aluminum oxide-boron nitride composite granulation particles using boron nitride powder in which total oxygen concentration in aluminum oxide powder and boron nitride powder is 3 mass% or more and 10 mass% or less. The primary aluminum nitride particles are aggregated with primary boron nitride particles having a major axis of 0.1 μm or more and 5 μm or less, the mass ratio of aluminum nitride to boron nitride in the aluminum nitride-boron nitride composite agglomerated particles is 3:97 to 85:15, and the boron nitride primary particles form a card house structure.SELECTED DRAWING: Figure 4
Patent JP-2023006545-A (JP)
Title: Sheet suction device, sheet conveying device, and printing device
Inventor: MIYAGAWA HIROAKI
IPC: B65H5/14
Filed: 2021-06-30
Abstract: To provide a sheet suction device capable of suppressing floating of a sheet from a carrying surface of a carrying member, and to provide a sheet conveying device and a printing device thereof.SOLUTION: There are provided a drum 51 that rotates by carrying a sheet P on a peripheral surface, suction holes 112 provided in a plurality of carrying areas each for carrying the sheet P of the drum 51, and a suction device 52 for performing suctioning via the suction holes 112. A plurality of the suction holes 112 are arranged in a circumferential direction and an axial direction of the drum 51. In the circumferential direction, a plurality of the suction holes 112 are sucked in different timing toward an upstream side from a downstream side in the circumferential direction. Suction holes 112 arranged on both outer and inner sides in the axial direction out of suction holes 112 excluding those on the downstream and upstream sides in the circumferential direction are sucked in the same timing.SELECTED DRAWING: Figure 6
Patent JP-2022016346-A (JP)
Title: Heat transfer member and cooling/heating system
Inventor: TSUNODA TADASHI
IPC: F24F5/00
Filed: 2021-07-06
Abstract: To provide a heat transfer member and a cooling/heating system that transfer heat to a section member with a relatively simple constitution.SOLUTION: A heat transfer member 10 which transfers heat to a section member sectioning a space to be cooled/heated mainly through a gaseous heat medium comprises: a plate-like base panel 12 arranged apart from the section member; and a projection member 13 protruding from the base panel 12 toward the section member. The base panel 12 and projection member 13 are molded in one body. The projection member 13 has a passing hole 15 through which the heat medium passes from inside to outside a cylindrical member 14, and a jet groove 16 which makes the heat medium having passed through the passing hole 15 into a jet flowing along a reverse side of the section medium, which are formed at a front end apart from the base panel 12. A cooling/heating system comprises the heat transfer member 10 and a temperature adjusting device which adjusts the temperature of the heat medium.SELECTED DRAWING: Figure 2
Patent JP-2022186553-A (JP)
Title: Seasoning mill
Inventor: SODEYAMA YOSHIKAZU
IPC: A47J42/24
Filed: 2021-06-04
Abstract: To provide a low-cost mill which can be used to grind a ground object such as seasonings and sprinkle a desired amount of the ground object on food easily and which can be easily maintained.SOLUTION: A mill comprises: a container 4 into which an object to grind such as seasonings is put; a lid 2 which is attachable/detachable; a ground object discharge port 10 for discharging a ground object S; an exterior appearance container 1 composed of a discharge lid 3 attached relative to the ground object discharge port 10 to be detachable; and a striking member 5 which moves between an upper face within the exterior appearance container 9 and a lower face within the exterior appearance container 8 in the exterior appearance container 1, with a concavity formed on the upper face within the exterior appearance container 9 and the lower face within the exterior appearance container 8. By shaking the container 1, the ground object S is made crushable between the upper face within the exterior appearance container 9 and one end side 7 of the striking member, or between the lower face within the exterior appearance container 8 and the other end side 6 of the striking member, and the ground object S which is made into powder can be sparkled on food material or a dish in a proper amount as a user desires from the ground object discharge port 10.SELECTED DRAWING: Figure 2
Patent JP-2023019786-A (JP)
Title: Topical skin preparation
Inventor: IWANO HIDEO
IPC: A61Q19/00
Filed: 2021-07-29
Abstract: To provide a topical skin preparation that is made from a natural product and has high biological safety, and is used to improve the trouble of pores.SOLUTION: The present invention provides a topical skin preparation for pore improvement, containing a fermented plant of Hibiscus (Malvaceae) and plant extract of Rosa (Rosaceae) as active ingredients.SELECTED DRAWING: Figure 1
Patent JP-2023023648-A (JP)
Title: Tunnel lining method and lining structure
Inventor: NAITO YASUBUMI
IPC: E21D11/08
Filed: 2021-08-05
Abstract: To provide a tunnel lining method and a lining structure capable of efficiently constructing a highly rigid lining slab without requiring installation and removal of formwork on site.SOLUTION: An outer surface plate 12 curved along a precast plate 11 is attached in advance to an outer peripheral surface of the precast plate 11 with a predetermined gap from the outer peripheral surface of the precast plate 11. After the precast plate 11 with the outer surface plate 12 attached is installed in an arch shape on site, concrete 15 is placed between the outer surface plate 12 and the precast plate 11. By leaving the outer surface plate 12 on the outer peripheral surface of a lining plate 10, the outer surface plate 12 and the precast plate 11 are integrated together with the concrete 15 to construct the lining plate 10. So the highly rigid lining plate 10 can be efficiently constructed without requiring installation and removal of the formwork on site.SELECTED DRAWING: Figure 7
Patent JP-2023026048-A (JP)
Title: stent
Inventor: MATSUZAKI YOHEI
IPC: A61F2/89
Filed: 2021-08-12
Abstract: To provide a stent with a curved part whose easy-expandability greatly changes according to the angle formed by two linear parts, that is, the part is easy to open at an early stage of expansion of the stent while it is hard to open at a later stage of expansion so as to suppress uneven expansion of the stent.SOLUTION: A stent includes first linear parts 320 connected to a first curved part 310, and a connection part 350 for connecting the two first linear parts 320. The connection part 350 includes a second curved part 360. The stent expands in a radial direction when the first curved part 310 and the second curved part 360 are opened in a circumferential direction. The stent contracts in the radial direction when the first curved part 310 and the second curved part 360 are closed in a circumferential direction. The length of the connection part 350 is smaller than a sum total of the length of the two first linear parts 320 between the positions of the first linear parts 320 connected to one end and the other end of the connection part 350 respectively, and the length of the one first curved part 310.SELECTED DRAWING: Figure 4
Patent JP-2023027575-A (JP)
Title: Liquid discharge head and liquid discharge device
Inventor: WATANABE SHUNSUKE
IPC: B41J2/18
Filed: 2021-08-17
Abstract: To detect a pressure of a liquid in nozzles in a state that the liquid may be discharged from the nozzles.SOLUTION: A liquid discharge head includes: multiple individual passages each having a pressure chambers communicating with a nozzle which discharges a liquid; a common supply passage which commonly communicates with the individual passages and supplies the liquid to the individual passages; a common discharge passage which communicates with the common supply passage and discharges the liquid which is not discharged from the nozzles; branch passages which are different from the individual passages and communicate with the common supply passage and the common discharge passage; and pressure detection parts each of which detects a pressure of the liquid in the branch passage.SELECTED DRAWING: Figure 3
Patent JP-2023031905-A (JP)
Title: Top-hinged fitting means of pivot device
Inventor: YAMAMOTO JUNICHIRO
IPC: E05D7/081
Filed: 2021-08-26
Abstract: To provide top-hinged fitting means of a pivot device capable of realizing workability and low cost, and capable of providing a minimized gap.SOLUTION: A pivot device J for rotatably pivoting a hinged door D to a door frame W with an upper pivot shaft 15 and a lower pivot shaft 35 as supporting shafts includes with an upper support 10 provided with the upper pivot shaft 15 and a retainer 20 for the upper pivot shaft 15. The retainer 20 has a base body 21 and a holding body 25, and a holding groove part 21a for holding the upper pivot shaft 15 is formed in the base body 21, and the holding body 25 is provided so that the opening of the holding groove part 21a can be opened and closed, thereby providing top-hinged fitting means 5 of the pivot device J.SELECTED DRAWING: Figure 4
Patent JP-2023033827-A (JP)
Title: Refrigeration device and showcase provided with the same
Inventor: SUGIMOTO TAKESHI
IPC: F25B47/02
Filed: 2021-08-30
Abstract: To provide a refrigeration device and a showcase provided with the same capable of securing safety against a leakage of a coolant even when power source voltage fluctuates.SOLUTION: A refrigeration device comprises: a body where a compressor, a condenser, a reducer, and an evaporator are connected through piping and a coolant circuit distributing a coolant is arranged therein; a condenser blower which is arranged in a machine room compartmentalized so as to arrange the condenser inside the body; and a control device which controls an operational electric current value of the condenser blower so that operation of the condenser blower can maintain set air volume, minimum air volume necessary for maintaining a concentration of a coolant in the machine room equal to or less than a lean flammable limit. The control device detects that the air volume of the condenser blower becomes lower than the set air volume on the basis of an actual electric power value and an abnormality determination value corresponding to the set air volume.SELECTED DRAWING: Figure 10
Patent JP-2023035731-A (JP)
Title: Hematopoietic stem cell culture composition
Inventor: MORITA HIROYUKI
IPC: C12N5/0789
Filed: 2021-09-01
Abstract: To provide a technique with which hematopoietic stem cells can grow in an undifferentiated form without differentiation thereof into various blood cells, that is, while maintaining the function of hematopoietic stem cells.SOLUTION: A composition used for culturing a cell group containing hematopoietic stem cells, in particular a composition used for culturing a cell group containing hematopoietic stem cells substantially free of at least one amino acid selected from the group consisting of methionine, arginine, isoleucine, leucine, lysine, serine, alanine, glutamine, glutamic acid, and aspartic acid, use thereof, and method for identifying medium amino acid components that modify the hematopoietic potential of cultured cell populations.SELECTED DRAWING: None
Patent JP-2022100213-A (JP)
Title: Beverages containing collagen and iron
Inventor: TANAKA AIRI
IPC: A61P3/02
Filed: 2021-09-03
Abstract: To suppress unpleasant odor when an iron compound and a collagen peptide or elastin peptide are blended in an oral liquid composition.SOLUTION: Provided is a blended oral liquid composition containing (A) an iron compound, (B) at least one peptide selected from the group consisting of collagen peptide and/or elastin peptide, and (C) at least one plant extract selected from the group consisting of Melissa officinalis extract, Houttuynia cordata extract, Cynara scolymus extract, and Salvia rosmarinus extract.SELECTED DRAWING: None
Patent JP-2023039706-A (JP)
Title: Railway vehicle
Inventor: MANO YUTA
IPC: B61D17/00
Filed: 2021-09-09
Abstract: To provide a railway vehicle which can suppress deformation of side outer plates caused by welding distortion.SOLUTION: A side outer plate 25 has a first divided outside plate 311 and a second divided outside plate 321 arranged to be adjacent to each other with a prescribed clearance G11 in a track direction. The first divided outer plate 311 has a first lateral bone 312 extending in the track direction at an inner face 311a on the inner side of a vehicle body structure 2, and the second divided outer plate 321 has a second lateral bone 322 extending in the track direction at an inner face 321a on the inner side of the vehicle structure 2. A side body structure 22 has a column member 41 extending along the clearance G11 and the column member 41 has a support part (for example, a flat plate material 411) supporting the first divided outside plate 311 and the second divided outside plate 321 from the side of the inner faces 311a and 321a and a connection part 412c connected to at least one of the first lateral bone 312 and the second lateral bone 322.SELECTED DRAWING: Figure 2
Patent JP-2023039739-A (JP)
Title: Work machine and front device
Inventor: SEKO ICHIRO
IPC: E02F3/38
Filed: 2021-09-09
Abstract: To provide a work machine capable of easily loading and unloading a front device on a transportation vehicle.SOLUTION: In a work machine 100, a top boom 11 has a base end portion 11a connected to a distal end portion 2b of a base boom 2. A base boom side upper connecting portion 31 is arranged above a distal end portion 2b. A base boom side lower connecting portion 32 is arranged below the base boom side upper connecting portion 31 of the distal end portion 2b. A top boom side upper connecting portion 21 is arranged above the base end portion 11a and is connected to the base boom side upper connecting portion 31. A top boom side lower connecting portion 22 is arranged below the top boom side upper connecting portion 21 of the base end portion 11a and is connected to the base boom side lower connecting portion 32. A temporary connection connecting portion 23 is arranged in the vicinity of the top boom side upper connecting portion 21 and closer to the distal end portion 11b than the top boom side upper connecting portion 21, and can be temporarily connected to the base boom side lower connecting portion 32.SELECTED DRAWING: Figure 15
Patent JP-2021193674-A (JP)
Title: Manufacturing method of power storage device
Inventor: KAWAKAMI TAKAHIRO
IPC: C01B25/45
Filed: 2021-09-13
Abstract: To provide a material for an electrode with improved electron conductivity, and a power storage device including the same.SOLUTION: A material for an electrode includes a phosphoric acid lithium compound having an olivine structure and expressed by general formula LiMPO4, or a lithium silicate compound having an olivine structure and expressed by general formula Li2MSiO4. In a manufacturing process of the material for an electrode, a metal element having a valence different from a metal element represented by M is added, and thereby the metal element having the different valence functions as a carrier source in the material for an electrode, and increases the electron conductivity of the manufactured material for an electrode. In addition, a power storage device increased in discharge capacity is provided by using, as a positive electrode active material, the material for an electrode, which is increased in electron conductivity.SELECTED DRAWING: Figure 1
Patent JP-2023041521-A (JP)
Title: On-vehicle air conditioner
Inventor: HOSHINO MASARU
IPC: B60H1/22
Filed: 2021-09-13
Abstract: To provide an on-vehicle air conditioner which can prevent the fogging of a window glass and furthermore enables power consumption thereof to be reduced in comparison with the prior art.SOLUTION: An on-vehicle air conditioner 10 comprises: an electric heat generating body 80 which is provided in a WS glass 100 and heats the WS glass 100; an air conditioning unit 16 which outputs air-conditioned air flow into a cabin to thereby air-condition a cabin; and an air conditioning controller 12 which controls drive of the electric heat generating body 80 and the air conditioning unit 16. When the automatic mode is selected as an operation mode of the air conditioner 10 and a predetermined fogging generation condition is satisfied, the air conditioning controller 12 drives the electric heat generating body 80 without outputting air-conditioned air flow from an outlet 70df for defroster toward the WS glass 100. The predetermined fogging generation condition is such a condition includes that outside air temperature is a predetermined fogging generation upper limit temperature or less.SELECTED DRAWING: Figure 2
Patent JP-2023042656-A (JP)
Title: Secondary battery and manufacturing method of the secondary battery
Inventor: ASAKURA KEISUKE
IPC: H01G11/80
Filed: 2021-09-15
Abstract: To provide a secondary battery in which the degree of specular inner pressure increase is reduced.SOLUTION: A secondary battery comprises an electrode body, a battery case, an electrode terminal, and a gasket held between the battery case and the electrode terminal. The secondary battery is configured in such a manner that a parameter K calculated using the expression (1):K=Wi/(VrGH2) (herein Wi is initial capacity (Ah) of the secondary battery Vr is a battery case inside cavity amount (cm3) and GH2 is an H2 gas permeation coefficient (cm3 cm)/(cm2 s cmHg) of the gasket at 60°C) satisfies 0.43×108 or more and 0.59×108 or less.SELECTED DRAWING: Figure 5
Patent JP-2023043738-A (JP)
Title: Holding structure for terminal spring
Inventor: SHIMADA TOMOHIRO
IPC: H01R13/187
Filed: 2021-09-16
Abstract: To provide a holding structure for a terminal spring which can achieve high connection reliability while suppressing the processing cost.SOLUTION: A holding structure for a terminal spring comprises: a connection terminal 10 which is made of a conductive metal plate and is formed into a cylindrical shape by press work; an annular terminal spring 30 which is obtained by bending a conductive coil spring into an annular shape and bonding its both ends to each other; and an insulation cap 20 which is fixed to one opening end 11a of the connection terminal 10, and which has an annular cap body part 21 sandwiching the annular terminal spring 30 between itself and an opening end surface 15 of the opening end 11a, and a plurality of flexible locking pieces 23. An inner circumferential part of the annular terminal spring 30 protrudes inward along an inner circumferential surface of the connection terminal 10 and an inner circumferential surface of the cap body part 21.SELECTED DRAWING: Figure 1
Patent JP-2023045421-A (JP)
Title: Recarburizing material and recarburizing material production method
Inventor: MAKIURA SHUHEI
IPC: C22B1/00
Filed: 2021-09-22
Abstract: SOLUTION: A recarburizing material according to the present invention is a column-shaped product made by mixing highly sorted shredder dust, which highly sorted shredder dust is obtained by removing, from unsorted shredder dust, resin components partially containing incombustible components by 10 weight% or more with respect to all unsorted shredder dust and incombustible components containing iron, glass, harness, and non-ferrous metals by 20 weight% or more with respect to the total unsorted shredder dust, and which highly sorted shredder dust contains 20 weight% to 40 weight% of the resin components with respect to the total highly sorted shredder dust and 0 weight% to 3 weight% of the incombustible components with the highly sorted shredder dust, wherein the longitudinal dimension of the column is in a range of 200 mm to 600 mm, and a width dimension of the column is in a range of 100 mm to 200 mm.SELECTED DRAWING: Figure 1
Patent JP-2023045728-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-09-22
Abstract: To provide a game machine capable of performing suitable customer-waiting control.SOLUTION: A performance control CPU 120 displays a first background display 004SG081 during a first customer-waiting period (first period) after completion of a game (stopping and displaying of a variable display) in a low-base state, and displays a demonstration movie during a second customer-waiting period (second period) after completion of the first customer-waiting period.SELECTED DRAWING: Figure 31
Patent JP-2023045928-A (JP)
Title: Printer
Inventor: MUNECHIKA TOSHIYA
IPC: B41F7/02
Filed: 2021-09-22
Abstract: To provide a printer which can print a printing pattern at a normal position on a print sheet.SOLUTION: A printer comprises a printing part which prints a printing pattern and a register mark for registration on a printing object which is transported by a cylinder with colors including a reference color. The cylinder 14 is provided with machine reference marks 19A, 19B. The printer comprises: imaging means which images a printing object printed by the printing part so as to include the machine reference marks 19A, 19B and the register mark; and indexing means which indexes a position of the reference color register mark in a transport direction on the basis of a distance between the machine reference marks 19A, 19B and at least the reference color register mark of the register marks that have been imaged by the imaging means.SELECTED DRAWING: Figure 2
Patent JP-2023047017-A (JP)
Title: Information notification system, event management device, and information notification method
Inventor: PARK WON-HO
IPC: G06Q10/02
Filed: 2021-09-24
Abstract: To notify a user who participates in an event of useful information.SOLUTION: An event management device 20 previously calculates average stay time in advance (S1), and calculates expected exit time of a user for leaving an event hall based on the average stay time (S5) when the user purchases an electronic ticket. When the user enters the event hall and event end time is reached, the event management device generates recommendation data based on estimated arrival time at which the user arrives at a restaurant, for example (S12) to display the recommendation data on a portable terminal 10 of the user (S14).SELECTED DRAWING: Figure 1